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Finding the Third Proportional to 7,902,040 and 11,963,228

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Solution

The third proportional to 7,902,040 and 11,963,228 is: 18,111,629.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902,040 : 11,963,228 = 11,963,228 : x
  2. Step 2: Convert to fraction form
    7,902,040/11,963,228 = 11,963,228/x
  3. Step 3: Cross multiply
    7,902,040x = 11,963,228 × 11,963,228
  4. Step 4: Simplify right side
    7,902,040x = 143,118,824,179,984
  5. Step 5: Solve for x
    x = 143,118,824,179,984/7,902,040
  6. Step 6: Final answer
    x = 18,111,629.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.